... steel 6W2451/9C26462. Suitable for small excavator3. According to the excavator model No. we supply you the right undercarriage4.Min. Qty ... .: 20pcs for pedrail and 200pcs for wheel5. Packed by woodcase6.Excavator Sprocket,Sprocket segments,teeth rim applicable for:PC20,PC40,PC60 ... ,SK100,SK200,SK220,SK230,SK300MS110,MS180DH55,DH280HD450,HD820 Steel Hitachi Excavator&Bulldozer spare part sprocket